The Sacheondangmun's self-proclaimed genius is reincarnated into the academy

Once the absolute terror of the martial world—the living incarnation of poison known as “Go.” He is reborn into a fantasy world with no connection to martial arts whatsoever. Seeking a life unlike his previous one—a life that is ordinary and happy—he enrolls in an academy. But in an institution filled exclusively with nobles, life as a commoner proves brutally unforgiving. “If those bastards want to act like pieces of shit, then I’ll give them a damn good reason to treat me like one.”